Home / 89,614.86-134,445.69-33,455.49

Finding the Fourth Proportional to 89,614.86, 134,445.69 and 33,455.49

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Solution

The fourth proportional to 89,614.86, 134,445.69 and 33,455.49 is: 50,191.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,614.86 : 134,445.69 = 33,455.49 : x
  2. Step 2: Convert to fraction form
    89,614.86/134,445.69 = 33,455.49/x
  3. Step 3: Cross multiply
    89,614.86x = 134,445.69 × 33,455.49
  4. Step 4: Simplify right side
    89,614.86x = 4,497,946,437.34
  5. Step 5: Solve for x
    x = 4,497,946,437.34/89,614.86
  6. Step 6: Final answer
    x = 50,191.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.